javascript: void ((function () {
    var hash = {};
    var a = document.evaluate('//input[(@type="radio") and not(@value="0")]//@name', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
    if (a.snapshotLength) {
        for (var i = 0; i < a.snapshotLength; i++) {
            if (!(a.snapshotItem(i).value in hash)) hash[a.snapshotItem(i).value] = 0;
            hash[a.snapshotItem(i).value]++;
        }
        for (i in hash) {
            document.evaluate('//input[(@type="radio") and not(@value="0") and @name="' + i + '"]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(Math.floor(Math.random() * hash[i])).click();
        }
    }
    var array = new Array();
    var as = document.getElementsByTagName("a");
    var preName = "";
    var change = false;
    for (var i = 0; i < as.length; i++) {
        if (as[i].getAttribute("rel") != null && as[i].nextSibling.getAttribute("type") == "checkbox") {
            var name = as[i].nextSibling.getAttribute("name");
            var check = as[i].nextSibling.getAttribute("checked");
            if (check == "checked") {
                as[i].click();
            }
            if (preName == "" || preName == name) {
                if (Math.random() * 10 > 5) {
                    as[i].click();
                    change = true;
                }
            }
            var next = as[i + 1];
            if (next.getAttribute("rel") != null && next.nextSibling.getAttribute("type") == "checked" && next.getAttribute("name") != name) {
                if (!change) {
                    as[i].click();
                }
                change = false;
            }
            if (i == as.length - 1 && !change) {
                as[i].click();
            }
            preName = name;
        }
    }
    var objs = document.getElementsByTagName("textarea");
    for (var i = 0; i < objs.length; i++) {
        objs[i].focus();
        objs[i].value = "%E6%9C%80%E5%A5%BD%E7%9A%84%E6%84%8F%E8%A7%81%E5%B0%B1%E6%98%AF%E6%B2%A1%E6%9C%89%E6%84%8F%E8%A7%81%EF%BC%8C%E5%93%88%E5%93%88%E5%93%88%E5%93%88%E5%93%88%E5%93%88%E5%93%88";
        objs[i].blur();
    }
    var choose = document.getElementsByTagName("select");
    for (var i = 0; i < choose.length; i++) {
        choose[i].focus();
        choose[i].value = "1";
        choose[i].blur();
    }
})());

function validate() {
    return true;
}

var btn = document.getElementById("submit_button");
window.setTimeout(btn.click(), 2000);
